A mod from a Japanese developer, with whom you will have at your disposal a large set of road blocks (asphalt blocks, markings) and various road elements (traffic lights, fencing, rainfall).
Asphalt Mod for Minecraft 1.12.2
With it, you can create Japanese-style city roads and freeways. Now it has become much easier to create a realistic city, and with a mod for transport it will be very cool.
Download Link: AsphaltMod2.3.0_25_forge_1.12.2_22.214.171.12468